Medium Risk

update_context

Updates the context information for all tasks.

How to control update_context ↓

What update_context does on Divide and Conquer MCP Server

AI agents use update_context to create or update resources in Divide and Conquer MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Divide and Conquer MCP Server environment.

Medium Risk

Why update_context needs a policy

This tool modifies task context information across multiple tasks, which is a write operation capable of affecting task state and metadata. However, context updates are typically reversible (can be updated again), so it falls under Write rather than Destructive.

From the tool's definition Tool name 'update_context' combined with description 'Updates the context information for all tasks' indicates modification of existing data.

Documented attack patterns abuse exactly the kind of access update_context gives an agent:

How to control update_context

PolicyLayer is an MCP gateway — it sits between your AI agents and Divide and Conquer MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for update_context:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_context": {
      "limits": [
        {
          "counter": "update_context_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

update_context stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Divide and Conquer MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

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Questions about update_context

What does the update_context tool do? +

Updates the context information for all tasks. It is categorised as a Write tool in the Divide and Conquer MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_context? +

Register the Divide and Conquer MCP Server MCP server in PolicyLayer and add a rule for update_context: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Divide and Conquer MCP Server. Nothing to install.

What risk level is update_context? +

update_context is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit update_context? +

Yes. Add a rate_limit block to the update_context rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block update_context completely? +

Set action: deny in the PolicyLayer policy for update_context. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides update_context? +

update_context is provided by the Divide and Conquer MCP Server MCP server (landicefu/divide-and-conquer-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Divide and Conquer MCP Server tool call.

Start from Divide and Conquer MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

15 Divide and Conquer MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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